16265740 has 12 divisors (see below), whose sum is σ = 34158096. Its totient is φ = 6506288.

The previous prime is 16265707. The next prime is 16265749. The reversal of 16265740 is 4756261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16265749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406624 + ... + 406663.

It is an arithmetic number, because the mean of its divisors is an integer number (2846508).

Almost surely, 2^16265740 is an apocalyptic number.

16265740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16265740 is an abundant number, since it is smaller than the sum of its proper divisors (17892356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16265740 is a wasteful number, since it uses less digits than its factorization.

16265740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813296 (or 813294 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 16265740 is about 4033.0807083419. The cubic root of 16265740 is about 253.3716047135.

The spelling of 16265740 in words is "sixteen million, two hundred sixty-five thousand, seven hundred forty".